Sothink SWF Easy - Transform Tool

Choose Reshape tool on Toolbar and click the shape you want to edit. There will be quadrate anchors on the shape and sometimes circular reference points around the shape.

Reshape by dragging anchor:

Move mouse pointer to the anchor. When the pointer changes to "", press left button of your mouse and drag to move the anchor. Then move the anchor to the position you want and release the mouse button. The real line appearing during your dragging shows the last view of the part you drag. Repeat above method to edit the shape to the model you want.

Reshape by dragging edge:

Move mouse pointer to the edge. When the pointer changes to "", press left button of your mouse and drag. Curve the edge to the style you want and release the mouse button. You may also drag the circular reference point above the edge(as the right picture below shows), and then do the same as drag edge. Both ways will get to same effect. The real line appearing during your dragging shows the last view of the part you drag. Repeat above method to edit the shape to the model you want.